DE502006008064D1 - Silencer for an exhaust system - Google Patents

Silencer for an exhaust system

Info

Publication number
DE502006008064D1
DE502006008064D1 DE502006008064T DE502006008064T DE502006008064D1 DE 502006008064 D1 DE502006008064 D1 DE 502006008064D1 DE 502006008064 T DE502006008064 T DE 502006008064T DE 502006008064 T DE502006008064 T DE 502006008064T DE 502006008064 D1 DE502006008064 D1 DE 502006008064D1
Authority
DE
Germany
Prior art keywords
silencer
exhaust system
exhaust
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE502006008064T
Other languages
German (de)
Inventor
Micha Hoerr
Michael Pommerer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eberspaecher Climate Control Systems GmbH and Co KG
Original Assignee
J Eberspaecher GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by J Eberspaecher GmbH and Co KG filed Critical J Eberspaecher GmbH and Co KG
Publication of DE502006008064D1 publication Critical patent/DE502006008064D1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/023—Helmholtz resonators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/161—Silencing apparatus characterised by method of silencing by using movable parts for adjusting resonance or dead chambers or passages to resonance or dead chambers
    • F01N1/163—Silencing apparatus characterised by method of silencing by using movable parts for adjusting resonance or dead chambers or passages to resonance or dead chambers by means of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/166—Silencing apparatus characterised by method of silencing by using movable parts for changing gas flow path through the silencer or for adjusting the dimensions of a chamber or a pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/14—Plurality of outlet tubes, e.g. in parallel or with different length
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/16—Plurality of inlet tubes, e.g. discharging into different chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
DE502006008064T 2005-09-01 2006-08-11 Silencer for an exhaust system Active DE502006008064D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005041692A DE102005041692A1 (en) 2005-09-01 2005-09-01 Silencer for an exhaust system

Publications (1)

Publication Number Publication Date
DE502006008064D1 true DE502006008064D1 (en) 2010-11-25

Family

ID=37398730

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102005041692A Withdrawn DE102005041692A1 (en) 2005-09-01 2005-09-01 Silencer for an exhaust system
DE502006008064T Active DE502006008064D1 (en) 2005-09-01 2006-08-11 Silencer for an exhaust system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102005041692A Withdrawn DE102005041692A1 (en) 2005-09-01 2005-09-01 Silencer for an exhaust system

Country Status (3)

Country Link
US (1) US7506723B2 (en)
EP (1) EP1760279B1 (en)
DE (2) DE102005041692A1 (en)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
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DE102004040421A1 (en) * 2004-08-19 2006-03-09 J. Eberspächer GmbH & Co. KG Active exhaust silencer
DE102005003582A1 (en) * 2005-01-26 2006-08-03 Dr.Ing.H.C. F. Porsche Ag Silencer for an exhaust system
US7673720B2 (en) * 2006-03-02 2010-03-09 Pacbrake Company High-performance muffler assembly with multiple modes of operation
US7401592B2 (en) * 2006-11-21 2008-07-22 Emcon Technologies Llc Hybrid exhaust valve assembly
JP4688836B2 (en) * 2007-03-28 2011-05-25 本田技研工業株式会社 Small boat exhaust system
DE102007026811A1 (en) * 2007-06-06 2008-12-11 J. Eberspächer GmbH & Co. KG silencer
US7942239B2 (en) * 2007-07-10 2011-05-17 Tmg Performance Products, Llc Exhaust muffler
AU2008275592A1 (en) * 2007-07-10 2009-01-15 Tmg Performance Products, Llc Muffler
US7628250B2 (en) * 2007-11-21 2009-12-08 Emcon Technologies Llc Passive valve assembly for vehicle exhaust system
DE102009031848A1 (en) * 2009-07-03 2011-01-05 J. Eberspächer GmbH & Co. KG Exhaust system with active silencer
US7938227B2 (en) * 2009-10-06 2011-05-10 Honda Motor Co., Ltd. Variable resonation chamber valve
DE102009054074B4 (en) * 2009-11-20 2013-04-11 Faurecia Abgastechnik Gmbh Silencer arrangement in an exhaust line of an internal combustion engine
DE102010008403A1 (en) * 2010-02-18 2011-08-18 J. Eberspächer GmbH & Co. KG, 73730 silencer
JP5758156B2 (en) 2011-03-11 2015-08-05 本田技研工業株式会社 Exhaust device for internal combustion engine
CN104213955A (en) * 2013-05-31 2014-12-17 佛吉亚排气控制技术开发(上海）有限公司 Dual-mode silencer for internal combustion engine exhausting system
WO2015152858A1 (en) * 2014-03-31 2015-10-08 Faurecia Emissions Control Technologies Vehicle exhaust system with resistive patch
DE102014107907A1 (en) 2014-06-04 2015-12-17 Eberspächer Exhaust Technology GmbH & Co. KG silencer
DE102015110199A1 (en) * 2015-06-25 2016-12-29 Eberspächer Exhaust Technology GmbH & Co. KG exhaust silencer
DE102015222088A1 (en) * 2015-11-10 2017-05-11 Eberspächer Exhaust Technology GmbH & Co. KG Silencer for an exhaust system
DE102016109388A1 (en) * 2016-05-23 2017-11-23 Eberspächer Exhaust Technology GmbH & Co. KG Silencer for an exhaust system of an internal combustion engine, in particular for motor vehicles with hybrid drive
US10513956B2 (en) * 2016-07-28 2019-12-24 Tarkan FAHRI Muffler assembly
US20180223709A1 (en) * 2017-02-06 2018-08-09 GM Global Technology Operations LLC Function based continuous exhaust valve control
US11365658B2 (en) * 2017-10-05 2022-06-21 Tenneco Automotive Operating Company Inc. Acoustically tuned muffler
DE102018124198A1 (en) 2017-10-05 2019-04-11 Tenneco Automotive Operating Company Inc. Acoustically tuned silencer
US11199116B2 (en) * 2017-12-13 2021-12-14 Tenneco Automotive Operating Company Inc. Acoustically tuned muffler
KR102532322B1 (en) * 2018-03-29 2023-05-15 현대자동차주식회사 Muffler for vehicle
EP3557015B1 (en) 2018-04-20 2020-11-04 Volvo Car Corporation Muffler comprising a helmholtz resonator and a vehicle comprising such a muffler
US11268429B2 (en) 2019-01-17 2022-03-08 Tenneco Automotive Operating Company Inc. Diffusion surface alloyed metal exhaust component with inwardly turned edges
US11268430B2 (en) 2019-01-17 2022-03-08 Tenneco Automotive Operating Company Inc. Diffusion surface alloyed metal exhaust component with welded edges
CN109973190A (en) * 2019-04-18 2019-07-05 重庆隆鑫机车有限公司 Double broadband muffler
US10975743B1 (en) 2020-03-13 2021-04-13 Tenneco Automotive Operating Company Inc. Vehicle exhaust component
KR20220022294A (en) * 2020-08-18 2022-02-25 현대자동차주식회사 Method for Engine Exhaust Sound Based on Drive Mode and Smart Vehicle Exhaust System Thereof
US11802499B2 (en) 2021-11-23 2023-10-31 Tenneco Automotive Operating Company Inc. Exhaust system tuner tube to reduce standing wave

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US2625234A (en) * 1950-05-10 1953-01-13 Perry B Fina Valve controlled muffler with a plurality of through passages
JPH068267Y2 (en) * 1987-01-28 1994-03-02 カルソニック株式会社 Controlled silencer tail tube structure
JP2564573B2 (en) * 1987-10-23 1996-12-18 株式会社ユーメックス Engine exhaust silencer
DE3837677A1 (en) * 1987-11-17 1989-06-01 Volkswagen Ag Silencer functioning at high operating temperatures, especially for a motor vehicle internal combustion engine
US4913260A (en) * 1988-01-11 1990-04-03 Tenneco Inc. Gas silencing system with controlling sound attenuation
JPH0788770B2 (en) * 1988-01-16 1995-09-27 日産自動車株式会社 Exhaust muffler for automobile
DE3807948A1 (en) * 1988-03-10 1989-09-28 Eberspaecher J Silencer for vehicle engines
JPH0544503Y2 (en) * 1988-07-29 1993-11-11
US4866933A (en) * 1988-09-21 1989-09-19 Whau Chih Kao Exhaust silencer
JP3053823B2 (en) * 1989-10-23 2000-06-19 カルソニック株式会社 Vehicle exhaust system control method
JPH03185209A (en) * 1989-12-15 1991-08-13 Nissan Motor Co Ltd Exhaust noise eliminator
JPH0412145A (en) * 1990-04-28 1992-01-16 Mazda Motor Corp Control device for engine
IT1250822B (en) * 1991-07-26 1995-04-21 Ferrari Spa COMBUSTION GAS DISCHARGE EQUIPMENT ASSOCIATED WITH AN ENDOTHERMAL MOTOR OF A VEHICLE.
US5614699A (en) * 1994-05-09 1997-03-25 Nissan Motor Co., Ltd. Automobile exhaust noise suppressor
JP3443187B2 (en) * 1994-11-04 2003-09-02 カルソニックカンセイ株式会社 Controlled exhaust system
JP3379254B2 (en) * 1994-12-26 2003-02-24 日産自動車株式会社 Exhaust silencer
EP0733784B1 (en) * 1995-02-24 2004-04-21 Calsonic Kansei Corporation Muffler controller for use in controllable exhaust system of internal combustion engine
JPH09228819A (en) * 1996-02-20 1997-09-02 Calsonic Corp Control type exhaust system
JP3214338B2 (en) * 1996-03-06 2001-10-02 日産自動車株式会社 Automotive exhaust silencer
JP3424471B2 (en) * 1996-05-16 2003-07-07 日産自動車株式会社 Automotive exhaust silencer
US5984045A (en) * 1997-02-14 1999-11-16 Nissan Motor Co., Ltd. Engine exhaust noise suppressor
DE19743446C2 (en) * 1997-05-26 2002-12-12 Bayerische Motoren Werke Ag Exhaust system for an internal combustion engine
DE20003519U1 (en) * 2000-02-25 2000-06-08 Wolff, Robert, 67487 Maikammer Helmholtz resonator
JP3342461B2 (en) * 2000-03-01 2002-11-11 本田技研工業株式会社 Exhaust silencer
DE10034557A1 (en) * 2000-07-15 2002-01-24 Eberspaecher J Gmbh & Co Valve in an exhaust gas silencer system of a motor vehicle
JP2002155741A (en) * 2000-09-11 2002-05-31 Calsonic Kansei Corp Control muffler
US6598390B2 (en) * 2001-12-26 2003-07-29 Liang Fei Industry Co. Ltd. Easily controlled exhaust pipe
DE10300773A1 (en) * 2003-01-11 2004-07-22 Daimlerchrysler Ag Exhaust gas unit for a multicylinder combustion engine especially for a motor vehicle has perforated mixing chamber from which exhaust gas enters an expansion chamber
DE102005003582A1 (en) * 2005-01-26 2006-08-03 Dr.Ing.H.C. F. Porsche Ag Silencer for an exhaust system
US7337609B2 (en) * 2006-05-11 2008-03-04 Gm Global Technology Operations, Inc. Diesel exhaust system variable backpressure muffler

Also Published As

Publication number Publication date
EP1760279A2 (en) 2007-03-07
US20070045043A1 (en) 2007-03-01
EP1760279B1 (en) 2010-10-13
DE102005041692A1 (en) 2007-03-15
US7506723B2 (en) 2009-03-24
EP1760279A3 (en) 2009-03-11

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